Likhoele tsa BSP (British Standard Pipe) le likhoele tsa NPT (National Pipe Thread) ke litekanyetso tse peli tse tloaelehileng tsa khoele ea liphaephe, ka liphapang tse ling tsa bohlokoa:
- Maemo a Libaka le a Naha
Likhoele tsa BSP: Tsena ke litekanyetso tsa Brithani, tse hlophisitsoeng le ho laoloa ke Setsi sa Litekanyetso tsa Brithani (BSI). Li na le sekhutlo sa khoele sa likhato tse 55 le karolelano ea taper ea 1:16. Likhoele tsa BSP li sebelisoa haholo Europe le linaheng tsa Commonwealth, hangata liindastering tsa metsi le khase.
Likhoele tsa NPT: Tsena ke litekanyetso tsa Amerika, tse hlophisitsoeng le ho laoloa ke American National Standards Institute (ANSI) le American Society of Mechanical Engineers (ASME). Likhoele tsa NPT li na le sekhutlo sa khoele sa likhato tse 60 'me li tla ka mefuta e otlolohileng (cylindrical) le e tenyetsehang. Likhoele tsa NPT li tsebahala ka ts'ebetso ea tsona e ntle ea ho koala 'me hangata li sebelisoa ho tsamaisa metsi, likhase, mouoane le metsi a haeteroliki.
- Mokhoa oa ho Tiisa
Likhoele tsa BSP: Hangata li sebelisa li-washer kapa sealant ho tiisa.
Likhoele tsa NPT: Li etselitsoe ho tiisa tšepe ho tloha ho tšepe, hangata ha li hloke sealant e eketsehileng.
- Libaka tsa Kopo
Likhoele tsa BSP: Li sebelisoa haholo UK, Australia, New Zealand le libakeng tse ling.
Likhoele tsa NPT: Li atile haholo United States le limmarakeng tse amanang le tsona.
Likhoele tsa NPT:Tekanyetso ea Amerika e nang le sekhutlo sa khoele ea likhato tse 60, e sebelisoang haholo Amerika Leboea le libakeng tse lumellanang le ANSI.
Likhoele tsa BSP:Tekanyetso ea Brithani e nang le sekhutlo sa khoele sa likhato tse 55, hangata e sebelisoa Europe le linaheng tsa Commonwealth.
Nako ea poso: Mots'eanong-27-2024